|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $106,189 | $10,537 | $57,641 | $407,325 | $1,494,386 | $164,462 | $452,755 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $6,920 | $7,711 | $5,968 | $4,600 | $129,311 | $12,774 | $76,520 |
| Total | $113,109 | $18,248 | $63,609 | $411,925 | $1,623,697 | $177,236 | $529,275 |
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